<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>超链接</title>
</head>
<body>
  <a href="https://caniuse.com">百度</a>
  <a href="https://caniuse.com" target="_blank">百度</a>   <!-- 打开新的窗口 -->
  <a href="超链接test.html">成绩查询</a>
 
  <a href="https://www.baidu.com" title="百度查询"> 
     <img src="baidu.png" alt="">
    </a>

</body>
</html>